2270651 has 4 divisors (see below), whose sum is σ = 2302704. Its totient is φ = 2238600.

The previous prime is 2270641. The next prime is 2270659. The reversal of 2270651 is 1560722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2270651 - 2¹⁴ = 2254267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2270659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15920 + ... + 16061.

It is an arithmetic number, because the mean of its divisors is an integer number (575676).

2^2270651 is an apocalyptic number.

2270651 is a deficient number, since it is larger than the sum of its proper divisors (32053).

2270651 is an equidigital number, since it uses as much as digits as its factorization.

2270651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32052.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2270651 is about 1506.8679437827. The cubic root of 2270651 is about 131.4367452046.

The spelling of 2270651 in words is "two million, two hundred seventy thousand, six hundred fifty-one".